<!DOCTYPE html>
<!--
To change this license header, choose License Headers in Project Properties.
To change this template file, choose Tools | Templates
and open the template in the editor.
-->
<html>
    <head>
        <meta charset="UTF-8">
        <title></title>
    </head>
    <body>
        <?php
for($a=0;$a<4;$a++){
        for($b=4;$b>$a;$b--){
            echo " ";
        }
        for($c=1;$c<=$a;$c++){
            echo "*";
        }
        for($d=0;$d<=$a;$d++){
            echo "*";
        }
        echo "<br>";
    }
        ?>
    </body>
</html>
